Yermokhin Mikhail V. RussiaSaratovSaratov State University, 33 Astrakhanskaya Str., Saratov 410012, Russiaecoton@rambler.ru Author's articles MORPHOMETRIC CHARACTERISTICS OF BOMBINA BOMBINA (DISCOGLOSSIDAE, ANURA) IN THE MEDVEDITSA RIVER VALLEY (SARATOV REGION) AND NONINVASIVE SEX DIAGNOSTICS BY SIZE AND WEIGHT TRAITS